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author | J.J <thechairman@thechairman.info> | 2023-11-30 17:10:00 -0500 |
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committer | J.J <thechairman@thechairman.info> | 2023-11-30 17:10:00 -0500 |
commit | 8ab65dc2da1742eb86ec636c50c7018385b68167 (patch) | |
tree | c4fd556aca9b867cfa1f2f174128c30857353884 /2021/day-02/day-02.ex | |
parent | fafbeaf9e3c09ba7a5bea7e47d5736001f8a5aa1 (diff) | |
download | gleam_aoc-8ab65dc2da1742eb86ec636c50c7018385b68167.tar.gz gleam_aoc-8ab65dc2da1742eb86ec636c50c7018385b68167.zip |
prep for 2023, renaming for consistency
Diffstat (limited to '2021/day-02/day-02.ex')
-rw-r--r-- | 2021/day-02/day-02.ex | 32 |
1 files changed, 0 insertions, 32 deletions
diff --git a/2021/day-02/day-02.ex b/2021/day-02/day-02.ex deleted file mode 100644 index d37ab05..0000000 --- a/2021/day-02/day-02.ex +++ /dev/null @@ -1,32 +0,0 @@ -defmodule Day02 do - def part_one(data) do - data - |> Enum.reduce(%{pos: 0, dep: 0}, &method_one/2) - |> get_answer() - end - - def part_two(data) do - data - |> Enum.reduce(%{pos: 0, dep: 0, aim: 0}, &method_two/2) - |> get_answer() - end - - defp method_one({:forward, x}, s), do: %{s | pos: s.pos + x} - defp method_one({:up, x}, s), do: %{s | dep: s.dep - x} - defp method_one({:down, x}, s), do: %{s | dep: s.dep + x} - - defp method_two({:forward, x}, s), do: %{s | pos: s.pos + x, dep: s.dep + s.aim * x} - defp method_two({:up, x}, s), do: %{s | aim: s.aim - x} - defp method_two({:down, x}, s), do: %{s | aim: s.aim + x} - - defp get_answer(s), do: s.pos * s.dep -end - -data = - File.read!("day-02/input.txt") - |> String.split("\n", trim: true) - |> Enum.map(&String.split/1) - |> Enum.map(fn [dir, amt] -> {String.to_atom(dir), String.to_integer(amt)} end) - -Day02.part_one(data) |> IO.inspect() -Day02.part_two(data) |> IO.inspect() |